hello my name is kim and i have rsd and i am going to have a glanglin pain shot on monday and i very concerned about this if it will help or make this worst. I have a real fear in any one doing any thing i had two surgeries my arm and both failed and now i am worried about any one doing any thing . It is my right arm i am now disable from this and need some in put on this pain method they want to do please could i have some in put . Thank u kim